STACEY FOSS
- Vessel Type: Towing/Tug
- MMSI: 366932970
- IMO: 7502564
- Call sign: WYL4909
STACEY FOSS (IMO: 7502564) is a Towing/Tug vessel sailing under the United States of America flag. It has an overall length of 112 feets and a beam of 33 feets.
STACEY FOSS position reported at 05/10/2026 03:59:26 UTC:
Latitude: -91.123820, Longitude -91.123820 longitude
Visited ports: Amelia, Tacoma Anch, Tacoma
STACEY FOSS
Vessel Identification
| Field | Data |
|---|---|
| Vessel Name | Stacey Foss |
| MMSI | 366932970 |
| IMO Number | 7502564 |
| Call Sign | WYL4909 |
| Flag | United States |
| Vessel Type | Tug |
| AIS Type | Tug |
Vessel Specification
| Field | Data |
|---|---|
| Year Built | 1975 |
| Gross Tonnage | 198 GT |
| Net Tonnage | 134 NT |
| Length | 31.4 m (103 ft) |
| Beam | 9.1 m (30 ft) |
Propulsion
| Field | Data |
|---|---|
| Propulsion Type | Diesel |
| Drive Type | Twin Screw |
Shipyard
| Field | Data |
|---|---|
| Year Built | 1975 |
| Builder | Halter Marine |
| Country of Build | United States |
Owner / Operator
| Field | Data |
|---|---|
| Owner | Foss Maritime Company |
| Operator | Foss Maritime Company |
| Owner Country | United States |
| Headquarters | Seattle, Washington, USA |
Operating Region
- Primary Region: United States West Coast
- Operating Waters: Pacific Coast of North America, including Puget Sound (Washington State), ports of California, Oregon, and Washington
- Service Type: Harbor assist, escort towing, and ocean towing operations
Vessel Description
The Stacey Foss is an American harbor and ocean-going tug built in 1975 by Halter Marine and operated by Foss Maritime Company, one of the oldest and largest tug and barge operators in the United States. The vessel is part of Foss Maritime's extensive fleet of tugboats serving the Pacific Coast.
As a twin-screw diesel tug, the Stacey Foss is suited for harbor assist operations, ship escort duties, and coastal towing assignments. Foss Maritime, headquartered in Seattle, Washington, has a long operational history dating back to 1889 and operates throughout the US West Coast, Alaska, Hawaii, and internationally.
The vessel sails under the United States flag and is documented with the US Coast Guard under MMSI 366932970 and IMO number 7502564, with call sign WYL4909.
Note: Specifications are based on publicly available vessel registry and AIS data. Operational details may vary. Users should verify current status through official USCG documentation or current AIS tracking sources.
| Port | Type | Date |
|---|---|---|
| AMELIA | Port | 5/10/2026 |
| TACOMA ANCH | Anchorage | 4/28/2025 |
| TACOMA | Port | 4/19/2025 |
| TACOMA ANCH | Anchorage | 1/31/2025 |